In situations where a ship has to be abandoned, the likelihood of survival increases significantly when certain basic survival principles are properly followed. Calm behaviour, correct use of equipment, and adherence to procedures play a vital role in saving lives at sea. The command to “Abandon Ship” is issued only by the Master, either verbally or through the ship’s public address system. No crew member should abandon the vessel unless this instruction is officially given.
🧭 Core Principles of Survival at Sea The following four fundamental principles form the basis of survival after abandoning a ship: Staying Afloat – ensuring buoyancy at all times Maintaining Body Heat – reducing heat loss to prevent hypothermia Keeping Water Out – minimizing exposure to water and spray Assisting Search and Rescue – making yourself visible and detectable These principles are supported by the correct use of lifesaving appliances provided on board.
🛟 Lifesaving Appliances and Survival Equipment Merchant ships are equipped with various lifesaving appliances designed to support survival at sea. These appliances are available both on board the ship and within survival craft. Survival Craft Lifeboats Liferafts Personal Lifesaving Equipment Lifebuoys Lifejackets Immersion suits Thermal protective aids Additional Survival Equipment Portable communication radios Search and Rescue Transponder (SART) Emergency Position Indicating Radio Beacon (EPIRB) Line-throwing apparatus Pyrotechnics such as smoke signals, rocket parachute flares, and hand flares Each of these items plays a role in flotation, warmth, protection from water ingress, and alerting rescue authorities.
🌊 Survival in the Water Boarding Survival Craft Whenever possible, survival craft should be boarded before they are lowered into the water. Access is usually provided through embarkation ladders. If jumping onto a survival craft becomes unavoidable: Never jump onto people already inside the craft Remove footwear and sharp objects beforehand Jumping should be considered only as a last option Entering the Water If direct entry into the water is unavoidable, the jump should be made from the lowest possible height of the vessel, followed by swimming towards the survival craft. This reduces the risk of injury caused by: Impact of the lifejacket collar against the jaw or throat Sudden force on the body during water entry Correct Procedure When Jumping into Water Keep elbows close to the body Cover the nose and mouth with one hand Hold the lifejacket collar down with the other hand Ensure the lifejacket is properly secured Confirm the water below is free from obstructions
❄️ Cold Water Shock Sudden immersion in cold water can cause severe physical reactions, including: Uncontrolled gasping Rapid breathing that may lead to water inhalation Muscle cramping Rise in blood pressure Increased heart rate, which may result in cardiac complications These effects generally reduce within two to three minutes if the person remains calm and afloat.
🧍 HELP – Heat Escape Lessening Posture Survivors wearing lifejackets can reduce heat loss by adopting the HELP posture. This position involves: Remaining as still as possible Keeping the head above water Holding arms tightly against the chest Drawing thighs upward towards the body This posture helps slow down body heat loss while awaiting rescue.
⚓ Safety of Personnel and Ship Before being assigned shipboard duties, seafarers must receive shore-based training and become familiar with all safety equipment used on board. Crew members should be trained in: Correct donning of lifejackets Use of immersion suits and thermal protective aids Handling of breathing apparatus Operation of lifesaving and emergency equipment Personnel responsible for launching and operating safety equipment must be thoroughly trained and competent.
📘 Onboard Training and Emergency Preparedness Onboard training should focus on: Ship-specific safety equipment Use of training and maintenance manuals Launching and recovery of lifeboats Survival procedures Basic first aid treatment Instructional materials such as training manuals, muster lists, and maintenance guidelines must be regularly updated. Safety videos and structured training programs help eliminate misunderstandings in the use of safety equipment. Regular drills and continuous training are essential to ensure crew readiness. A well-trained crew is the most effective defense against shipboard emergencies and disasters.